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<h2>Name</h2>
<p>clear_cache() — 指定したテンプレートのキャッシュを破棄します。</p>
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<div class="refsect1" title="Description">
<a name="id2831413"></a><h2>Description</h2>
<code class="methodsynopsis"><span class="type">void </span><span class="methodname">clear_cache</span>(<span class="methodparam"><span class="type">string </span><span class="parameter">template</span></span>,<br>                 <span class="methodparam"><span class="type">string </span><span class="parameter">cache_id</span></span>,<br>                 <span class="methodparam"><span class="type">string </span><span class="parameter">compile_id</span></span>,<br>                 <span class="methodparam"><span class="type">int </span><span class="parameter">expire_time</span></span>);</code><div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem"><p>
   If you have <a class="link" href="caching.multiple.caches.html" title="ページごとに複数のキャッシュ">multiple caches</a>
   for a template, you can clear a specific
   cache by supplying the <em class="parameter"><code>cache_id</code></em> as the second
   parameter.
   </p></li>
<li class="listitem"><p>
   You can also pass a
   <a class="link" href="variable.compile.id.html" title="$compile_id"><em class="parameter"><code>$compile_id</code></em></a>
   as a third parameter.
   You can <a class="link" href="caching.groups.html" title="キャッシュのグループ">group templates together</a>
    so they can be removed as a group, see the
   <a class="link" href="caching.html" title="Chapter 14. キャッシュ">caching section</a> for more
   information.
   </p></li>
<li class="listitem"><p>
   As an optional fourth parameter, you can supply a
   minimum age in seconds the cache file must be before it will
   get cleared.
  </p></li>
</ul></div>
<div class="example">
<a name="id2831894"></a><p class="title"><b>Example 13.8. clear_cache()</b></p>
<div class="example-contents"><pre class="programlisting">

&lt;?php
// clear the cache for a template
$smarty-&gt;clear_cache('index.tpl');

// clear the cache for a particular cache id in an multiple-cache template
$smarty-&gt;clear_cache('index.tpl', 'MY_CACHE_ID');
?&gt;

   </pre></div>
</div>
<br class="example-break"><p>
  See also
  <a class="link" href="api.clear.all.cache.html" title="clear_all_cache()"><code class="varname">clear_all_cache()</code></a>
  and
  <a class="link" href="caching.html" title="Chapter 14. キャッシュ"><code class="varname">caching</code></a> section.
  </p>
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